OT-2026-000007818
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000007818) never changes.
Identity and time
| Publication number | OT-2026-000007818 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-7e08-88fd-a4b55cee7b44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007818 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe6c81464091169aaf698bacf4f0bb1f32f8d6ed9f58f28f50e44ad9f45405a1 |
|---|---|
| Markdown | 077c455aaad3723dc7bfff9fa050b549f1dde280d9e37e8480b46f26e0468833 |
| Publication page | 97a08941b84248dd839f4d948dfe1255f71292f01aee57851d0ac024d37365f5 |
| Manifest | 93c59946c1ec34a591b02ed2c7c249231cf8eba257b4c8d639ff93848e4e96fc |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | +5H3HQRAkRuCvZEoavwPcuZYlQBhw1+q86VkwmEjNddKSnLJQ2HYXS6xv+ZEXCZzClOwQWERyZxV8fjo5DcNAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:15.841048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007818observed 97a08941b84248dd839f4d948dfe1255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:15.772741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007818/manifest.jsonobserved 93c59946c1ec34a591b02ed2c7c24923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:15.754327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007818/publication.mdobserved 077c455aaad3723dc7bfff9fa050b549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:15.670147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007818/publication.txtobserved fe6c81464091169aaf698bacf4f0bb1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:48.747098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007818observed 97a08941b84248dd839f4d948dfe1255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:48.729792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007818/manifest.jsonobserved 93c59946c1ec34a591b02ed2c7c24923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:48.710986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007818/publication.mdobserved 077c455aaad3723dc7bfff9fa050b549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:48.693703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007818/publication.txtobserved fe6c81464091169aaf698bacf4f0bb1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|